/* 去除所有标签的内外边距默认值 */
* {
    margin: 0 auto;
    padding: 0;
}

a {
    text-decoration: none;
    color: #000;
}

#container {
    width: 1024px;
    /* 背景颜色 */
}

/* 网页头部 */
#container header {
    height: 100px;
    /* 文本样式，内容居中显示 */
    text-align: center;
    /* 文本行高 */
    line-height: 100px;
    font-size: 25px;
}

/* 网页主题布局 */
#container #main_body {
    height: 500px;
    text-align: center;
}


#container #main_body #aside a {
    /* 将a标签行内元素转换成块级元素 */
    display: block;
    line-height: 50px;
    margin-left: 50px;
    font-size: 25px;
    margin-bottom: 10px;
}


#container #main_body #main_center {
    width: 764px;
    height: 500px;
    display: inline-block;
}

#container #main_body #main_center #search {
    text-align: right;
    margin-right: 82px;
}

/* table表格信息 */
#container #main_body #main_center table {
    width: 600px;
    border: 1px solid gainsboro;
}

#container #main_body #main_center table th {
    background-color: #797979;
}

#container #main_body #main_center table tr {
    line-height: 25px;
    text-align: center;
}

#container #main_body #main_center table tr {
    font-size: 10px;
}

/* 表格隔行换色 */
#container #main_body #main_center table tr:nth-of-type(odd) {
    background-color: #d3d3d3;
}

.bg {
    background-color: aqua !important;
    cursor: pointer;
}
